Uncategorized
- Animals
Long Horns Win: Selection in action—Attacks favor spike length for lizards
A hunting bird's quirk—a tendency to impale prey on thorns—leaves a record that has allowed scientists to catch a glimpse of an evolutionary force in action.
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It should have come as no surprise that the rat’s DNA had “changed much more than the human genome had since the two species diverged from a common ancestor” considering how many more breeding cycles the rat has experienced since that time. Joe HaltonAnacortes, Wash. The shorter generation time of rodents can’t by itself explain […]
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Devil’s Lapdog Gets Its Due: The lab rat bares its DNA to biologists
Scientists announced that they have deciphered the full DNA sequence of the standard lab rat, setting the stage for a new flurry of biomedical research on this rodent and providing insight into mammalian evolution.
